Package org.apache.hadoop.mapreduce.v2.hs


package org.apache.hadoop.mapreduce.v2.hs
  • Class
    Description
    org.apache.hadoop.mapreduce.v2.hs.CachedHistoryStorage
    Manages an in memory cache of parsed Job History files.
    org.apache.hadoop.mapreduce.v2.hs.CompletedJob
    Loads the basic job level data upfront.
    org.apache.hadoop.mapreduce.v2.hs.CompletedTask
     
    org.apache.hadoop.mapreduce.v2.hs.CompletedTaskAttempt
     
    org.apache.hadoop.mapreduce.v2.hs.HistoryClientService
    This module is responsible for talking to the JobClient (user facing).
    org.apache.hadoop.mapreduce.v2.hs.HistoryContext
     
    This class provides a way to interact with history files in a thread safe manor.
    org.apache.hadoop.mapreduce.v2.hs.HistoryServerFileSystemStateStoreService
     
    org.apache.hadoop.mapreduce.v2.hs.HistoryServerLeveldbStateStoreService
     
    org.apache.hadoop.mapreduce.v2.hs.HistoryServerNullStateStoreService
     
    org.apache.hadoop.mapreduce.v2.hs.HistoryServerStateStoreService
     
    org.apache.hadoop.mapreduce.v2.hs.HistoryServerStateStoreService.HistoryServerState
     
    org.apache.hadoop.mapreduce.v2.hs.HistoryServerStateStoreServiceFactory
     
    Provides an API to query jobs that have finished.
    org.apache.hadoop.mapreduce.v2.hs.HSAuditLogger
     
    org.apache.hadoop.mapreduce.v2.hs.HSAuditLogger.AuditConstants
     
    org.apache.hadoop.mapreduce.v2.hs.HSProxies
     
    org.apache.hadoop.mapreduce.v2.hs.JHSDelegationTokenSecretManager
    A MapReduce specific delegation token secret manager.
    org.apache.hadoop.mapreduce.v2.hs.JobHistory
    Loads and manages the Job history cache.
    org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer
    JobHistoryServer is responsible for servicing all job history related requests from client.
    org.apache.hadoop.mapreduce.v2.hs.PartialJob
     
    org.apache.hadoop.mapreduce.v2.hs.UnparsedJob
    A job that has too many tasks associated with it, of which we do not parse its job history file, to prevent the Job History Server from hanging on parsing the file.